baber/WOPTO huggingface dataset:
Patent WO-2020143353-A1 (WO)
Inventor: MOU HAIJIN
IPC: A61P9/12
Filed: 2019-11-29
Abstract: L'invention concerne un procédé de préparation de carraghénane k-potassium présentant un faible poids moléculaire au moyen d'une enzymolyse, comprenant les étapes suivantes : (1) préparer une solution aqueuse de k-carraghénane ayant une concentration massique comprise entre 0,5 et 1,5 % à partir de poudre de k-carraghénane dans une bouilloire pour bain-marie entre 40 et 50 °C, agiter uniformément, ajouter de la k-carraghénase, et agiter pour l'enzymolyse pendant 6 à 8 h ; (2) soumettre un hydrolysat enzymatique à une précipitation par de l'alcool pour obtenir un oligosaccharide de k-carraghénane ayant un faible poids moléculaire ; et (3) préparer une solution ayant une concentration massique comprise entre 4 et 10 % à partir de l'oligosaccharide k-carraghénane obtenu, mélanger la solution avec une solution aqueuse de chlorure de potassium ayant une concentration massique comprise entre 0,1 et 2 %, et soumettre la solution mixte à un lavage à l'alcool et à une élimination de sel pour obtenir du carraghénane k-potassium présentant un faible poids moléculaire. Le procédé présente des étapes simples et des conditions douces ; le poids moléculaire du carraghénane k-potassium préparé présentant un faible poids moléculaire est stabilisé dans une petite plage ; et le taux de liaison aux ions potassium est élevé. Le carraghénane K-potassium peut être ajouté à des aliments en tant qu'additif alimentaire pour obtenir des produits de soins de santé, et peut également être préparé en médicaments en tant que médicaments pour prévenir ou traiter l'hypertension.
Patent WO-2021114271-A1 (WO)
Inventor: LI MINGJU
IPC: H04W36/00
Filed: 2019-12-13
Abstract: Disclosed in embodiments of the present invention are a communication processing method and device, and a computer storage medium. The communication processing method is applied to a user equipment (UE) unit at least having a first antenna panel and a second antenna panel. The communication processing method comprises: using the first antenna panel to communicate with a service cell; and using the second antenna panel to communicate with a target cell.
Patent WO-2021120176-A1 (WO)
Title: 一种高强度白面牛卡纸的制造方法
Inventor: CHEN CHUANGYONG
IPC: D21H23/48
Filed: 2019-12-20
Abstract: 一种用于生产白面牛卡纸的涂料组合物、涂料组合物的制备方法以及利用该涂料组合物制备的白面牛卡纸，所述涂料组合物由以下成分组成：碳酸钙40-120份，高岭土5-30份，聚丙烯酸钠0.8-1.2份，阴离子丁苯胶乳7.8-13份，氧化魔芋葡甘聚糖1-8份，柑橘果胶0.1-1.5份，二氧化硅纳米改性的大豆蛋白1-4份，羧甲基纤维素0.1-0.7份，聚乙二醇0.15-0.3份，乙二醛0.2-0.5份，有机硅消泡剂0.1-0.3，氢氧化钠0.03-0.05份，水50-80份。所述涂料组合物，利用生物天然胶粘剂大幅度的替代工业合成的胶乳，解决了工业合成的胶乳难以降解，环境污染等问题，同时，添加改性的魔芋多糖、柑橘果胶以及纳米改性的大豆蛋白能有效的提高白板纸的印刷性能。
Patent WO-2020224290-A1 (WO)
Inventor: KOU GUANNAN
IPC: H04L29/06
Filed: 2020-01-08
Abstract: Disclosed are a data transmission method and device, a medium, and an apparatus. Said method comprises: receiving a data processing request sent by a first device deployed in a first region, the data processing request being obtained by means of encapsulation of a first data transmission protocol; converting, according to a conversion rule for different data transmission protocols, the encapsulation protocol of the data processing request from the first data transmission protocol to a second data transmission protocol; and transmitting the converted data processing request by means of a data transmission channel that supports the second data transmission protocol. An acceleration transmission mechanism is added to the existing data transmission mechanism, that is, after being subjected to convention of data transmission protocols, a data processing request transmitted by using a first encapsulation protocol is transmitted by using a data transmission channel supporting a second encapsulation protocol, thereby effectively improving data transmission efficiency.
Patent WO-2021008108-A1 (WO)
Inventor: CAO FEIFEI
IPC: A01K63/04
Filed: 2020-01-10
Abstract: A heaving float-type power generation and oxygenation device and method, comprising an energy capturing system as well as a reversing system, oxygenation system and power generation system which are located in the energy capturing system. The energy capturing system is provided with a steel frame (101), a heaving float (102), a lead screw (103), a flexible waterproof housing (105) and a base (106). The reversing system comprises a sleeve shaft (201), a reversing wheel (202), a lead screw gear (203), a ratchet wheel (204) and an output shaft (205). The oxygenation system is provided with an air intake pipe (302), a one-way air intake solenoid valve (303), an upper air outlet pipe (304), a lower air outlet pipe (305), a lower one-way air outlet solenoid valve (306) and an upper one-way air outlet solenoid valve (307). The power generation system is located at the upper end of the output shaft (205). The present device implements wave energy capturing and transmission by means of a simple and inexpensive lead screw gear transmission mechanism, and simultaneously achieves the dual functions of power generation and oxygenation.
Patent WO-2020156145-A1 (WO)
Title: 木制品及其制备方法
Inventor: FAN SHIGANG
IPC: C09D5/32
Filed: 2020-01-14
Abstract: 一种木制品以及制备该木制品的方法。该木制品包含含有酸性物质的木质基材，其具有至少一个主表面；涂覆在该木质基材的主表面上的封闭涂层；和涂覆在该封闭涂层上的迈克尔加成固化涂层，其中，该封闭涂层是由封闭剂形成的，该封闭剂包含选自聚氨酯丙烯酸类聚合物的水性胶乳、羧基官能化的可自交联丙烯酸类聚合物的水性胶乳、阳离子性丙烯酸类聚合物的水性胶乳、聚醋酸乙烯酯水性胶乳和双组分水性聚氨酯涂层体系中的一种或多种；并且其中迈克尔加成固化涂层是由双组分固化涂料组合物形成的。
Patent WO-2020187000-A1 (WO)
Inventor: MU SINAN
IPC: H04M1/02
Filed: 2020-02-28
Abstract: 一种移动终端(10)，包括：显示屏(200)，设有缺口(201)；摄像头(400)，全部或者部分设于缺口(201)，且摄像头(400)朝向显示屏(200)所在一侧；盖板(300)，包括第一表面(310)、与第一表面(310)相背设置的第二表面(320)、与第二表面(320)连接的侧周面(330)、以及连接侧周面(330)和第一表面(310)的过渡面(340)，第二表面(320)盖设于显示屏(200)；过渡面(340)包括第一过渡面(341)和第二过渡面(342)，第一表面(310)具有延伸至侧周面(330)的入光区(310b)，入光区(310b)设于第一过渡面(341)与第二过渡面(342)之间，以间隔第一过渡面(341)和第二过渡面(342)；环境光能够透过入光区(310b)入射于摄像头(400)内。
Patent WO-2021004084-A1 (WO)
Inventor: WANG YUNFENG
IPC: F21W131/103
Filed: 2020-03-13
Abstract: 一种太阳能路灯，包括壳体机构（10）、照明机构（20）和光伏板（23），照明机构包括电池（21）和发光组件（22），壳体机构（10）包括拓展机构（11）和下壳体（12），拓展机构（11）包括上壳体（111），发光组件（22）设置于下壳体（12）的底端并与电池（21）电连接，拓展机构（11）包括支撑组件和延长板（151），光伏板（23）安装于支撑组件上或独立设置于外界或安装于上壳体（111）上，延长板（151）用于承接光伏板（23）。通过设置拓展机构（11），太阳能路灯面临光伏板（23）的不同使用环境时，即可通过拓展机构（11）任意切换光伏板（23）相对于壳体机构（10）的装配方式，显著提升了灯具的可扩展性和环境适用性，并降低了太阳能路灯的制造成本。
Patent WO-2021109357-A1 (WO)
Title: 显示面板及制作方法、显示装置
Inventor: CHEN ZESHENG
IPC: H01L51/56
Filed: 2020-03-17
Abstract: 本申请提出了一种显示面板及其制作方法、显示装置，该显示面板包括阵列基板、发光器件层、及封装层；该封装层包括多个第一开口及位于相邻该第一开口之间的间隔体，任一该第一开口内填充有一色阻；该间隔体内设置有多条金属导线，多条该金属导线构成沿第一方向排列的多个第一电极及沿第二方向排列的多个第二电极。
Patent WO-2021057003-A1 (WO)
Inventor: LIU SHUAI
IPC: C12N15/70
Filed: 2020-03-31
Abstract: 一种埃及血吸虫重组融合蛋白ShSAP及其在血吸虫病免疫诊断中的应用。该埃及血吸虫重组融合蛋白ShSAP，可通过基因工程技术进行大规模标准化批量生产，抗原质量稳定，结果重复性好。既可用于埃及血吸虫病免疫诊断又可用于曼氏血吸虫病免疫诊断，且具有极高的灵敏度。埃及血吸虫重组融合蛋白ShSAP，该抗原成分单一，ShSAP-ELISA对血吸虫病免疫诊断具有极好的特异度，且不与其他寄生虫病患者血清发生交叉反应，应用前景广阔。
Patent WO-2021139031-A1 (WO)
Title: Clamping jig for laser welding of rotary shaft
Inventor: ZHANG YULAN
IPC: B23K26/70
Filed: 2020-04-18
Abstract: A clamping jig for laser welding of a rotary shaft, comprising a base (20), a fixing seat (30), mounting blocks (40), and profiling positioning posts (50) matching the rotary shaft. The fixing seat is mounted above the base, the mounting blocks are mounted above the fixing seat, the mounting blocks are provided with a plurality of gaps, the profiling positioning posts are located at the gaps, and one ends of the profiling positioning posts are fixed to the mounting blocks, and the other ends thereof are suspended. Each profiling positioning post has a positioning step (501) extending along the axial direction thereof, a rotary shaft cavity and a first blocking sheet are inserted into the profiling positioning post after being welded in a circumferential direction, and the edge of a second blocking sheet abuts against the upper surface of the positioning step. The clamping jig can realize the positioning of the second blocking sheet and the rotary shaft cavity, so that a product always abuts against the profiling positioning posts during the welding process, improving the welding quality and the processing speed of the product.
Patent WO-2020211872-A1 (WO)
Inventor: XU HUAQIANG
IPC: A61K31/4245
Filed: 2020-04-20
Abstract: 一种FXR小分子激动剂及其制备方法和用途，结构如式(I)所示。式I化合物具备FXR激动活性，能够制备用于治疗FXR相关疾病的药物。
Patent WO-2020238554-A1 (WO)
Inventor: GONG CHUNYAN
IPC: G06Q10/10
Filed: 2020-04-30
Abstract: The present application discloses a data storage method and apparatus employing a blockchain, a computer device, and a storage medium. The method comprises: receiving a data storage instruction for specified data, wherein the type of the specified data is recorded in the data storage instruction, and a data storage terminal is a blockchain node in a pre-constructed blockchain network; retrieving an initial data template corresponding to the type of the specified data from multiple pre-configured data templates; filling in the initial data template with pre-provided data to acquire initial data; sending the initial data to a blockchain node having verification authority; receiving feedback information of the blockchain node having verification authority, and determining whether the feedback information meets a pre-configured data storage condition; and if the feedback information meets the pre-configured data storage condition, recording the initial data in the blockchain network. The present application resolves the issue of poor data security and poor direct use of data.
Patent WO-2020238833-A1 (WO)
Inventor: FENG XUEHUAN
IPC: G09G3/3266
Filed: 2020-05-25
Abstract: 本公开公开了一种移位寄存器、一种栅极驱动电路及一种显示装置。该移位寄存器包括：显示预充复位模块、感测级联模块、感测预充复位模块、下拉控制模块和输出模块，其中显示预充复位模块、感测级联模块、感测预充复位模块共用同一下拉控制模块和输出模块，输出模块连接有至少一个信号输出端，输出模块包括与所述至少一个信号输出端一一对应设置的输出子模块，每个输出子模块用于在显示输出阶段和感测输出阶段，响应于所述上拉节点的处于有效电平状态的电压的控制，将对应的驱动时钟信号端所提供的驱动时钟信号写入对应的信号输出端。
Patent WO-2020239082-A1 (WO)
Inventor: ZHAO GUOLIANG
IPC: G06F16/904
Filed: 2020-05-29
Abstract: An information displaying method and apparatus, and a storage medium. Said method comprises: according to a preset layout requirement, acquiring, for a preset display area, a preset maximum number of views displayed in a row and a preset number of rows (S101); combining said preset maximum number of views into a row chain (S102); constructing said preset number of row chains, so as to obtain a display row chain, information between respective row chains in the display row chain being displayed using a position constraint (S103); and when information to be displayed is acquired, displaying, on the basis of said preset maximum number of views displayed in a row, the information to be displayed in the display row chain (S104).
Patent WO-2021143029-A1 (WO)
Title: Zero-knowledge proof method, device, and storage medium
Inventor: LU FRANK YIFAN CHEN
IPC: H04L9/32
Filed: 2020-05-30
Abstract: The present application relates to a blockchain technique, and discloses a zero-knowledge proof method. The method comprises: establishing, by one or more trusted third parties, base points g, h, and i, and uploading the base points to a public data storage system; a proof initiating party establishing, according to the base points, encrypted multiplication product data [ab], and configuring a corresponding key z; the proof initiating party establishing, according to the base points, multiplication proof, and proving, under a premise that encrypted data [a] and [b] are known but original data a and b are unknown, that data encrypted by the encrypted multiplication product data [ab] is a multiplication product of data a and data b; and an arbitrary third party verifying, according to the base points, the multiplication proof. The present application further discloses a zero-knowledge proof device and a computer-readable storage medium. The present application improves computation efficiency of a multiplication proof protocol, and generates a small amount of data during proof operations, thereby providing superior applicability in public data storage and distributed databases, such as blockchains.
Patent WO-2021047225-A1 (WO)
Title: Heat dissipation structure and heat dissipation system
Inventor: XIANG XIAODONG
IPC: H01L23/427
Filed: 2020-06-10
Abstract: A heat dissipation structure (10) and a heat dissipation system (20), the heat dissipation structure (10) comprising: a heat dissipation channel (110); heat dissipation fins (120) arranged on at least one side of the heat dissipation channel (110); the heat dissipation fins (120) arranged on the same side of the heat dissipation channel (110) are arranged along the direction of extension of the heat dissipation channel (110); the heat dissipation channel (110) and the heat dissipation fins (120) are formed into a cavity structure; the heat dissipation fins (120) comprise a first end and a second end arranged opposite to one another, the first end being a closed end and the second end being open end, and the second end being in communication with the heat dissipation channel (110).
Patent WO-2021036417-A1 (WO)
Inventor: LUO YINGTING
IPC: G06F8/61
Filed: 2020-06-15
Abstract: 一种基于Android的GPS模块适配方法、装置、设备及存储介质，其中方法包括：接收GPS模块上电时产生的第一识别信号；根据预置的识别信号与模块标识的对应关系，获取第一识别信号的对应的第一模块标识；根据预置的模块标识和解析库文件的映射关系，确定第一模块标识相关联的目标解析库文件，并加载目标解析库文件，以便驱动GPS模块运行。通过本申请提供的方法，获取在GPS模块上电时产生的识别信号，再基于识别信号，经过模块标识匹配以及解析库文件匹配，确定并加载与该GPS模块关联的解析库文件，避免了人工操作软件更新的过程，从而实现在更新GPS模块后自动适配GPS解析库，解决了现有搭载了GPS模块的产品的升级和维护工作繁琐的技术问题。
Patent WO-2021027390-A1 (WO)
Inventor: KANG ZHEN
IPC: C12P19/26
Filed: 2020-06-16
Abstract: Provided is a heparin lyase mutant. The catalytic efficiency of the mutant S264F/Y490K/D321N is improved by 1.68 times compared with that of an original strain. Also provided is a method for heterologous recombination expression of heparin lyase III from bacteroides thetaiotaomicron, and the intracellular enzyme activity can reach 4000 U/L or more.
Patent WO-2021000742-A1 (WO)
Inventor: TENG JINGCUI
IPC: B60L53/24
Filed: 2020-06-18
Abstract: A vehicle, a power system and an energy conversion device, the energy conversion device comprising a motor coil (11), a bridge arm converter (12) and a bidirectional bridge arm (13). The bridge arm converter (12) is respectively connected to the motor coil (11) and the bidirectional bridge arm (13); the motor coil (11), the bridge arm converter (12) and the bidirectional bridge arm (13) are all connected to an external charging port (10), and both the bridge arm converter (12) and the bidirectional bridge arm (13) are connected to an external battery (200); the motor coil (11), the bridge arm converter (12) and the external charging port (10) form a direct current charging circuit so as to charge the external battery (200); the motor coil (11), the bridge arm converter (12), the bidirectional bridge arm (13) and the external charging port (10) form an alternating current charging circuit so as to charge the external battery (200); and the motor coil (11), the bridge arm converter (12) and the external battery (200) form a motor drive circuit. The energy conversion device may work in a driving mode, a direct current charging mode and an alternating current charging mode. The same system is used for vehicle motor driving and battery charging. In particular, direct current charging and alternating current charging may be implemented by employing the same circuit topology. The present system is highly integrated and has a simple structure, which reduces the costs and volume of the system.
Patent WO-2021008308-A1 (WO)
Inventor: ZHANG JINYU
IPC: A61K48/00
Filed: 2020-06-22
Abstract: A fusion protein and composition for treating animal tumors. The fusion protein comprises three different gene segments. The fusion protein has a good inhibitory effect on various animal solid tumors, and is capable of shrinking tumors, or even causing same to disappear; is capable of better inhibiting the metastasis of malignant tumors; and improves the quality of life of patients to a large extent.
Patent WO-2021004346-A1 (WO)
Inventor: YU HAIYANG
IPC: G06F30/00
Filed: 2020-07-01
Abstract: A method and system for constructing a natural tooth library. The method comprises the following steps: 1. recording information of a subject; 2. obtaining a digital model; 3. segmenting dentition data; 4. trimming a tooth form; 5. performing mirroring processing; 6. performing tooth anatomical marker area editing; 7. performing dentition data location editing; and 8. importing a natural tooth library. According to the method and system, a natural tooth library is constructed, so as to solve the problem that existing dental restoration digital design has unmatched teeth, is single in form, lack of natural form textures, poor in aesthetics and the like; moreover, the natural tooth library constructed with the present method can be applied in any digital restoration design to design crowns, bridges, veneers, inlays, removable partial dentures, complete dentures and the like; furthermore, matched tooth data can be selected according to personal conditions and characteristics of a patient.
Patent WO-2022000374-A1 (WO)
Inventor: XU YIBING
IPC: A61K35/17
Filed: 2020-07-01
Abstract: A COVID-19 virus inhibitor, at least comprising miRNA represented by SEQ ID NO. 1-SEQ ID NO. 12. As a preferred solution, the miRNA described above use exosomes secreted by NK cells activated by means of IL-21 as a carrier.
Patent WO-2022000590-A1 (WO)
Title: 容性、感性交叉耦合结构及介质波导滤波器
Inventor: LI LULONG
IPC: H01P1/20
Filed: 2020-07-20
Abstract: 本发明提供了一种容性、感性交叉耦合结构及介质波导滤波器，其中的容性交叉耦合结构包括介质本体，介质本体设有四个呈矩阵分布且设有谐振盲孔的谐振部，还包括四个位于矩阵的边上的相邻谐振部之间的调节结构，一位于矩阵中间且长度方向与两个非相邻谐振部连线方向一致的耦合盲槽，耦合盲槽的深度大于介质本体厚度的二分之一。通过在介质本体设置谐振盲孔及调节结构，调节谐振部的谐振频率。耦合盲槽的深度大于介质本体厚度的二分之一，使该结构为容性交叉耦合结构。而应用矩阵的方式来放置谐振盲孔，并保证耦合盲槽与非相邻的谐振部连线方向一致，可以产生一对零点，以此提供良好的选频特性和带外抑制性能，保证产品的生产质量。
Patent WO-2021164207-A1 (WO)
Inventor: YANG CUIJUN
IPC: A61B5/00
Filed: 2020-08-03
Abstract: A body fluid analyte detection device, including: a transmitter(12,22), provided with at least one first fastener part(121,221); a bottom case(10,20), provided with at least one second fastener part(101,201) corresponding to the first fastener part(121,221), and the bottom case(10,20) comprises at least one fixed portion and at least one force-receiving portion, and when separating the bottom case(10,20) and the transmitter(12,22), the fixed portion is fixed and a force is applied to the force-receiving portion in one direction, separating the bottom case(10,20) and the transmitter(12,22); a sensor(113) is connected with the transmitter(12,22) to transmit the parameter signal; and a battery is assembled in the bottom case(10,20) or in the transmitter(12,22), and the part holding the battery is the battery portion(123,203).A force is applied to the force-receiving portion in only one direction to make the bottom case(10,20) fail and thereby separate the transmitter(12,22) and the bottom case(10,20), simplifying user action and enhancing user experience.
Patent WO-2022027242-A1 (WO)
Title: Neural network-based data processing method and apparatus, mobile platform, and computer readable storage medium
Inventor: Nie Guhong
IPC: G06N3/08
Filed: 2020-08-04
Abstract: A neural network-based data processing method and apparatus, a mobile platform, and a computer readable storage medium. The method comprises: for each layer in the neural network, searching for the number of target quantification bits of the layer from the number of multiple candidate quantification bits comprised in a search space of the layer; and quantifying parameters of the layer according to the number of target quantification bits of the layer to obtain a quantified neural network; determining the accuracy of the quantified neural network; and adjusting the number of target quantification bits of each layer according to the accuracy of the quantified neural network and the search space of each layer, and performing data processing on the basis of the adjusted neural network. In embodiments of the present application, according to the accuracy of the quantified neural network, searching for the proper number of target quantification bits of each layer in the neural network is determined, the use of such a quantified neural network for data processing facilitates reducing a bandwidth that is required to be occupied during data processing, and improves a data processing effect.
Patent WO-2022027298-A1 (WO)
Inventor: DAI JING
IPC: H04W24/10
Filed: 2020-08-05
Abstract: Selon un aspect, un équipement d'utilisateur (UE) transmet une demande de mesure de RTT de SL à au moins un autre UE. L'UE communique (par ex., émet, reçoit ou les deux), avec l'au moins un autre UE en réponse à la demande de mesure de RTT de SL, une indication d'une mesure de RTT de SL (par ex., une mesure de différence de temps de réception-émission Rx-Tx pour le RTT).
Patent WO-2021023253-A1 (WO)
Title: 显示模组及其切割方法、显示装置
Inventor: WU HUAN
IPC: B23K26/38
Filed: 2020-08-06
Abstract: 提供了一种显示模组的切割方法，包括：提供待切割的显示模组（S110），其中，待切割的显示模组包括显示面板（370）和位于显示面板上的间隔层（330），显示面板包括待切割区域，间隔层设有暴露出待切割区域的第一通孔（331），第一通孔中设有封装胶（340）；在待切割区域的位置对待切割的显示模组进行激光切割，以去除待切割区域来形成切割槽（360），其中，在激光切割中，封装胶的至少一部分熔化并覆盖切割槽的侧壁（S120）。
Patent WO-2021135241-A1 (WO)
Title: Electronic communication cabinet based on internet of things
Inventor: ZHOU HAO
IPC: H05K7/20
Filed: 2020-08-12
Abstract: Disclosed is an electronic communication cabinet based on the Internet of Things, the electronic communication cabinet relates to the technical field of electronic communication cabinets, and is used for solving the problem of an existing electronic communication cabinet having a poor heat dissipation effect, which causes the power consumption of a machine in the electronic communication cabinet to increase and the performance frequency reduction to decrease. A cooling bin is arranged at the upper end of the interior of a cabinet shell, a cabinet bin is arranged at the lower end of the cooling bin, an extendable cabinet chamber is arranged on the cabinet bin, an extendable door plate is arranged at one end of the extendable cabinet chamber, a carrying groove is provided in the extendable door plate, a base is arranged at the lower end of the cabinet shell, universal wheels are arranged at all four corners of the lower end of the base, cooling machines are provided inside the cooling bin, a fan is arranged at the lower end of each cooling machine, and a bearing plate is arranged between an upper extendable cabinet chamber and a lower extendable cabinet chamber.
Patent WO-2021037011-A1 (WO)
Inventor: ZHAO PEIYAO
IPC: H04W36/08
Filed: 2020-08-25
Abstract: 本发明涉及用于无线通信系统的设备、方法和存储介质。在本公开的实施例中，在终端设备组中的多个终端设备中选择一个代表终端设备，以使得终端设备组能够利用该代表终端设备作为终端设备组的代表，以组为单位从原小区切换到目标小区。
Patent WO-2021164233-A1 (WO)
Inventor: LI XUEZHI
IPC: G06T15/20
Filed: 2020-08-31
Abstract: 本申请公开了一种模型渲染方法、装置、设备及计算机可读存储介质，该方法包括：根据多个待渲染模型的配置信息生成三维模型实例i3dm瓦片文件；通过4×4转化矩阵分别将所述i3dm瓦片文件中所述多个待渲染模型的本地坐标转化成对应的世界坐标；根据所述世界坐标计算瓦片包裹范围；根据所述瓦片包裹范围和加载范围对所述待渲染模型进行渲染。
Patent WO-2021043167-A1 (WO)
Title: Final cleaning method for silicon carbide single-crystal polished wafer substrate
Inventor: XU WEI
IPC: H01L21/304
Filed: 2020-09-02
Abstract: A final cleaning method for a silicon carbide single-crystal polished wafer substrate, comprising the following steps: (1) oxidation removal of organic contamination on a surface: using ultrapure water to wash a silicon carbide single-crystal polished wafer; under the irradiation of ultraviolet light, using O 3  to clean the silicon carbide single-crystal polished wafer; and then using ultrapure water to perform a rinsing and washing treatment; (2) immersing the oxidized silicon carbide single-crystal polished wafer into a mixed solution of ammonia, hydrogen peroxide and ultrapure water, and applying ultrasonic waves for vibration cleaning; (3) immersing the silicon carbide single-crystal polished wafer cleaned in step (2) into a mixed solution of hydrochloric acid, hydrogen peroxide and ultrapure water, and applying ultrasonic waves for vibration cleaning; and (4) immersing the silicon carbide single-crystal polished wafer cleaned in step (3) into a mixed solution of hydrofluoric acid, hydrogen peroxide and ultrapure water; and finally, using ultrapure water again to perform a rinsing and washing treatment, thereby removing fine particles and metal contamination while forming a passivation layer on the surface. The described method has simple operations, little environmental pollution and good process repeatability, and is suitable for large-scale production.